6989710540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1\times {\mathrm{3049}}^1$

素因数の和:4522

約数の個数: 48

約数和(自身を含む): 14870872800

約数和(自身を除く): 7881162260

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1381, 1660, 2762, 3049, 5524, 6098, 6905, 12196, 13810, 15245, 27620, 30490, 60980, 114623, 229246, 253067, 458492, 506134, 573115, 1012268, 1146230, 1265335, 2292460, 2530670, 4210669, 5061340, 8421338, 16842676, 21053345, 42106690, 84213380, 349485527, 698971054, 1397942108, 1747427635, 3494855270, 6989710540]

約数ペア:

[(1, 6989710540), (2, 3494855270), (4, 1747427635), (5, 1397942108), (10, 698971054), (20, 349485527), (83, 84213380), (166, 42106690), (332, 21053345), (415, 16842676), (830, 8421338), (1381, 5061340), (1660, 4210669), (2762, 2530670), (3049, 2292460), (5524, 1265335), (6098, 1146230), (6905, 1012268), (12196, 573115), (13810, 506134), (15245, 458492), (27620, 253067), (30490, 229246), (60980, 114623)]